TY  - JOUR
AU  - Greif, Chen
AU  - Overton, Michael L.
TI  - An analysis of low-rank modifications of preconditioners for saddle point systems
JO  - Electronic transactions on numerical analysis
PY  - 2010
SP  - 307
EP  - 320
VL  - 37
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ETNA_2010__37__a6/
LA  - en
ID  - ETNA_2010__37__a6
ER  -